/* 정원연못 — 구조/형태 참고: regagu.urbanfixkor.com (각진 모서리, 모노 라벨, 헤어라인, 1240 컨테이너). 컬러·문구는 자체 선정 */
:root{
  --paper:#F2F5F1; --stone:#E1E8E3; --ink:#1A2A28; --teal:#1F5C5A; --amber:#B8862F; --white:#fff;
  --sans:'Pretendard',-apple-system,BlinkMacSystemFont,'Malgun Gothic','Apple SD Gothic Neo',sans-serif;
  --mono:ui-monospace,'SFMono-Regular',Consolas,monospace;
  --container:1240px; --gap-section:clamp(56px,8vw,112px); --pad-inline:clamp(20px,5vw,64px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden;max-width:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,figure{margin:0}
ul{padding:0;list-style:none}
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--pad-inline)}
section{padding-block:var(--gap-section)}
.section-label{font-family:var(--mono);font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--teal);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.section-label::before{content:"";width:22px;height:1px;background:var(--amber)}
.sec-title{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.25;margin-bottom:clamp(24px,3vw,40px)}
.sec-cream{background:var(--stone)}

/* header */
.nav-toggle{display:none}
.site-header{position:sticky;top:0;z-index:50;background:rgba(242,245,241,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(26,42,40,.14)}
.site-header__inner{max-width:var(--container);margin-inline:auto;padding-inline:var(--pad-inline);height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;letter-spacing:-.01em}
.brand__mark{color:var(--teal);display:inline-flex}
.main-nav{display:flex;align-items:center;gap:clamp(14px,2.6vw,32px)}
.main-nav a{font-size:14px;font-weight:600;white-space:nowrap;opacity:.8}
.main-nav a:hover{opacity:1;color:var(--teal)}
.main-nav .btn-call{opacity:1;border:1px solid var(--ink);padding:9px 16px;font-family:var(--mono);font-size:13px;transition:background .15s,color .15s}
.main-nav .btn-call:hover{background:var(--ink);color:var(--paper)}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.nav-burger span{width:22px;height:1.5px;background:var(--ink);display:block}
@media (max-width:900px){
  .nav-burger{display:flex}
  .main-nav{position:fixed;inset:72px 0 0 0;background:var(--paper);flex-direction:column;align-items:flex-start;padding:28px var(--pad-inline);gap:22px;transform:translateX(100%);transition:transform .2s}
  .main-nav a{font-size:20px}
  .nav-toggle:checked ~ .main-nav{transform:none}
}

/* buttons */
.btn{display:inline-block;padding:14px 26px;background:var(--teal);color:#fff;font-weight:700;font-size:15px;border:1px solid var(--teal);transition:background .15s,color .15s}
.btn:hover{background:var(--ink);border-color:var(--ink)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* top case block (pattern 3) */
.top-cases{padding-block:clamp(36px,5vw,64px) var(--gap-section)}
.top-cases h1{font-size:clamp(34px,5.6vw,68px);font-weight:800;letter-spacing:-.03em;line-height:1.1}
.top-cases__lead{max-width:62ch;margin:18px 0 clamp(28px,4vw,44px);font-size:clamp(16px,1.6vw,19px)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{background:var(--white);border:1px solid rgba(26,42,40,.14);display:flex;flex-direction:column}
.case-card[hidden]{display:none}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--ink);position:relative}
.cmp img{width:100%;aspect-ratio:3/4;object-fit:cover}
.cmp--single{grid-template-columns:1fr}
.cmp--single img{aspect-ratio:3/2}
.cmp figure{position:relative}
.cmp figcaption{position:absolute;left:0;bottom:0;background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:11px;letter-spacing:.12em;padding:4px 10px}
.cmp figure:last-child figcaption{background:var(--amber);color:#fff}
.case-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.case-card h3{font-size:18px;font-weight:800;letter-spacing:-.01em;line-height:1.35}
.case-card dl{margin:0;font-size:14px;display:grid;grid-template-columns:auto 1fr;gap:4px 12px}
.case-card dt{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--teal);padding-top:2px}
.case-card dd{margin:0}
.case-card__more{margin-top:auto;font-weight:700;font-size:14px;color:var(--teal)}
.more-wrap{text-align:center;margin-top:36px}
.more-wrap[hidden]{display:none}
.more-btn{cursor:pointer;font-family:var(--sans);background:transparent;border:1px solid var(--ink);padding:13px 34px;font-weight:700;font-size:15px;color:var(--ink)}
.more-btn:hover{background:var(--ink);color:var(--paper)}

/* hero + definition */
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
.hero__eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.28em;color:var(--teal);margin-bottom:16px}
.hero__title{font-size:clamp(28px,3.8vw,46px);font-weight:800;letter-spacing:-.025em;line-height:1.25}
.hero__desc{margin-top:18px;max-width:56ch}
.hero__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid rgba(26,42,40,.14)}
.def p+p{margin-top:14px}
.def-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.def-card{background:var(--white);border:1px solid rgba(26,42,40,.14);padding:24px}
.def-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.def-card p{font-size:15px}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid rgba(26,42,40,.14);background:var(--white)}
table{border-collapse:collapse;width:100%;font-size:15px}
.tbl-wrap:has(thead) table{min-width:560px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(26,42,40,.12);vertical-align:top}
th{font-family:var(--mono);font-size:12px;letter-spacing:.08em;font-weight:600;color:var(--teal);background:rgba(31,92,90,.06);white-space:nowrap}
tr:last-child th,tr:last-child td{border-bottom:0}

/* category cards (NSEO) */
.rel-grid,.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-grid .rel-card:nth-child(n+4){grid-column:auto}
.rel-card{background:var(--white);border:1px solid rgba(26,42,40,.14);display:flex;flex-direction:column;transition:border-color .15s}
.rel-card:hover{border-color:var(--teal)}
.rel-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.rel-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px}
.rel-card__body strong{font-size:17px;font-weight:800}
.rel-card__body span{font-size:14px;color:rgba(26,42,40,.78)}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{border-top:3px solid var(--teal);background:var(--white);padding:22px 22px 24px;border-left:1px solid rgba(26,42,40,.12);border-right:1px solid rgba(26,42,40,.12);border-bottom:1px solid rgba(26,42,40,.12)}
.step h3{font-size:18px;font-weight:800;margin:8px 0}
.step p{font-size:15px}

/* checkpoint band */
.band{background:var(--ink);color:var(--paper)}
.band .section-label{color:#9CC2BC}
.band-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(242,245,241,.2);border:1px solid rgba(242,245,241,.2)}
.band-grid>div{background:var(--ink);padding:26px 28px}
.band-grid h3{font-size:18px;font-weight:800;margin-bottom:8px}
.band-grid p{font-size:15px;opacity:.88}

/* faq */
.faq{border-top:1px solid rgba(26,42,40,.2)}
.faq__item{border-bottom:1px solid rgba(26,42,40,.2);padding:0}
.faq__q{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0}
.faq__q::-webkit-details-marker{display:none}
.faq__q h3{font-size:clamp(16px,1.6vw,19px);font-weight:700;letter-spacing:-.01em}
.faq__q::after{content:"+";font-family:var(--mono);font-size:22px;color:var(--teal);flex:none}
.faq__item[open] .faq__q::after{content:"−"}
.faq__a{padding:0 0 22px;max-width:72ch}

/* cta */
.cta{background:var(--teal);color:#fff;text-align:left}
.cta h2{font-size:clamp(24px,3.2vw,38px);font-weight:800;letter-spacing:-.02em;max-width:22ch;line-height:1.3}
.cta p{margin-top:14px;max-width:60ch;opacity:.92}
.cta .btn{background:#fff;color:var(--ink);border-color:#fff}
.cta .btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* article (sub pages) */
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.08em;padding-top:28px;color:rgba(26,42,40,.7)}
.crumbs a:hover{color:var(--teal)}
.article{padding-block:28px var(--gap-section)}
.article h1{font-size:clamp(32px,4.8vw,56px);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin:14px 0 20px}
.answer{font-size:clamp(17px,1.8vw,20px);max-width:64ch;border-left:3px solid var(--amber);padding-left:18px}
.prose{max-width:760px;margin-top:40px}
.prose h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.3;margin:48px 0 14px}
.prose h3{font-size:18px;font-weight:800;margin:26px 0 8px}
.prose p{margin:0 0 16px}
.prose ul{list-style:disc;padding-left:22px;margin:0 0 18px}
.prose li{margin-bottom:6px}
.prose .tbl-wrap{margin:8px 0 22px}
.prose figure{margin:26px 0}
.prose figure img{width:100%;height:auto;border:1px solid rgba(26,42,40,.14)}
.prose figcaption{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:rgba(26,42,40,.72);margin-top:8px}
.prose figure.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.meta-line{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:rgba(26,42,40,.7);margin-top:36px}
.summary-box{border:1px solid rgba(26,42,40,.2);background:var(--white);padding:22px 26px;margin:34px 0}
.summary-box h2{margin:0 0 10px;font-size:20px}
.summary-box ul{margin:0}
.case-meta{margin:26px 0 0;max-width:760px}
.page-faq{max-width:760px;margin-top:56px}
.page-faq h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:16px}
.related{background:var(--stone)}

/* consultation */
.consult-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0}
.consult-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}

/* footer */
.ftr{background:var(--ink);color:var(--paper);padding-block:48px 90px;font-size:14px}
.ftr__grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid rgba(242,245,241,.2)}
.ftr__brand{font-size:20px;font-weight:800}
.ftr__desc{opacity:.75;margin-top:6px}
.ftr__links{display:flex;flex-wrap:wrap;gap:8px 22px;max-width:620px}
.ftr__links a{opacity:.85}.ftr__links a:hover{opacity:1;text-decoration:underline}
.ftr__biz{padding-top:24px;display:grid;gap:4px;opacity:.82}
.floating{position:fixed;right:18px;bottom:18px;z-index:40;background:var(--amber);color:#fff;padding:13px 20px;font-weight:700;font-size:14px;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.floating:hover{background:var(--ink)}

@media (max-width:900px){
  .case-grid,.rel-grid,.cat-grid,.def-cards,.consult-steps{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .hero__grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .case-grid,.rel-grid,.cat-grid,.def-cards,.steps,.band-grid,.consult-steps{grid-template-columns:1fr}
  .prose figure.pair{grid-template-columns:1fr 1fr}
}

/* ===== v2: 섹션 구분 · 헤딩 위계 · 카드 · 모바일 ===== */
section+section{border-top:1px solid rgba(26,42,40,.12)}
.sec-cream,.related{background:var(--stone)}
.sec-title{position:relative;padding-bottom:18px}
.sec-title::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;background:var(--amber)}
.section-label{color:var(--teal);font-weight:700}
.band .sec-title::after{background:var(--amber)}
.cta .sec-title::after{display:none}
/* 헤딩 위계: h1 > h2(굵은 막대) > h3(컬러 소제목) */
.prose h2{padding:22px 0 0;border-top:1px solid rgba(26,42,40,.18);margin-top:56px;position:relative}
.prose h2::before{content:"";position:absolute;left:0;top:-1px;width:48px;height:3px;background:var(--amber)}
.prose h2:first-child{margin-top:0}
.prose h3,.band-grid h3,.def-card h3,.step h3{color:var(--teal)}
.band-grid h3{color:#BFE0DA}
.faq__q h3{color:var(--ink);font-weight:700}
.page-faq h2{padding-top:22px;border-top:1px solid rgba(26,42,40,.18);position:relative}
.page-faq h2::before{content:"";position:absolute;left:0;top:-1px;width:48px;height:3px;background:var(--amber)}
.answer{background:var(--white);padding:20px 22px;border:1px solid rgba(26,42,40,.12);border-left:4px solid var(--amber)}
/* 카드 */
.case-card,.rel-card,.sym-card,.def-card{transition:transform .18s,box-shadow .18s,border-color .18s}
.case-card:hover,.rel-card:hover,.sym-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(26,42,40,.12);border-color:var(--teal)}
.rel-card__body strong,.sym-card h3{font-size:17px;line-height:1.4}
.rel-card__body::after{content:"자세히 보기";margin-top:8px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--teal);font-weight:700}
.rel-card img{aspect-ratio:3/2}
/* 증상 카드 */
.def__lead{max-width:68ch;margin-bottom:32px;font-size:clamp(16px,1.6vw,18px)}
.sym-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sym-card{background:var(--white);border:1px solid rgba(26,42,40,.14);display:flex;flex-direction:column}
.sym-card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.sym-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.sym-card p{font-size:15px;color:rgba(26,42,40,.82)}
.sym-card__go{margin-top:auto;padding-top:8px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--teal);font-weight:700}
.sym-card__go::after{content:" \2192"}
.btn,.more-btn,.btn-call{min-height:48px;display:inline-flex;align-items:center;justify-content:center;text-align:center}
.cta .btn-row .btn{min-width:200px}
@media (max-width:900px){.sym-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){
  body{font-size:15.5px}
  .sym-grid{grid-template-columns:1fr}
  .btn-row,.consult-cta{flex-direction:column;gap:10px}
  .btn-row .btn,.consult-cta .btn,.more-btn,.cta .btn-row .btn{width:100%;min-width:0;min-height:54px;font-size:16px}
  .more-wrap .more-btn{width:100%}
  .site-header__inner{height:64px}
  .main-nav{inset:64px 0 0 0}
  .main-nav .btn-call{width:100%;min-height:54px;font-size:16px}
  .answer{padding:16px 16px}
  .prose h2{margin-top:44px}
  .case-card__body{padding:18px}
  .cmp img{aspect-ratio:4/5}
  .floating{left:0;right:0;bottom:0;width:100%;text-align:center;padding:16px;font-size:16px;min-height:56px;justify-content:center;display:flex;align-items:center}
  .ftr{padding-bottom:96px}
  .step{padding:18px}
  th,td{padding:12px 14px}
}

/* ===== v3: 세부페이지 (메인 톤) ===== */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.d-hero{background:var(--stone);padding-block:clamp(28px,4vw,56px) clamp(40px,6vw,80px)}
.d-hero h1{font-size:clamp(34px,5vw,60px);font-weight:800;letter-spacing:-.03em;line-height:1.12;margin:14px 0 22px}
.d-hero .hero__media{margin:0}
.d-hero .hero__media img{aspect-ratio:4/3;object-fit:cover;width:100%;border:1px solid rgba(26,42,40,.14)}
.d-cap{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:rgba(26,42,40,.72);margin-top:8px}
.d-sec{padding-block:clamp(48px,7vw,96px)}
.d-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.d-grid--rev{grid-template-columns:1fr 1.15fr}
.d-grid--rev .prose{order:2}
.d-grid--single{grid-template-columns:1fr}
.d-grid .prose{margin-top:0;max-width:none}
.d-grid .prose p:last-child{margin-bottom:0}
.d-media{display:grid;gap:16px}
.d-media figure{margin:0}
.d-media img{width:100%;border:1px solid rgba(26,42,40,.14);aspect-ratio:4/3;object-fit:cover}
ul.check{list-style:none;padding:0;margin:0 0 18px}
ul.check li{position:relative;padding:12px 14px 12px 44px;background:var(--white);border:1px solid rgba(26,42,40,.12);margin-bottom:8px}
ul.check li::before{content:"";position:absolute;left:16px;top:17px;width:14px;height:14px;border:2px solid var(--teal);background:var(--paper)}
.quote{margin:34px 0 0;padding:26px 30px;background:var(--ink);color:var(--paper);border-left:6px solid var(--amber);max-width:860px}
.quote p{font-size:clamp(18px,2.2vw,24px);font-weight:700;letter-spacing:-.01em;line-height:1.5}
.sec-cream .quote{background:var(--teal)}
.d-tbl{margin-top:28px}
.case-feature{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(20px,3vw,40px);background:var(--white);border:1px solid rgba(26,42,40,.14);margin-top:30px}
.case-feature__body{padding:clamp(20px,3vw,34px);display:flex;flex-direction:column;gap:14px;justify-content:center}
.case-feature h3{font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.35}
.case-feature dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:15px}
.case-feature dt{font-family:var(--mono);font-size:12px;color:var(--teal);padding-top:3px}
.case-feature dd{margin:0}
@media (max-width:900px){.d-grid,.d-grid--rev,.case-feature{grid-template-columns:1fr}.d-grid--rev .prose{order:0}}
@media (max-width:640px){.quote{padding:20px 20px}.d-media img{aspect-ratio:3/2}.case-feature__body .btn{width:100%}}
.sub-title{font-size:clamp(19px,2.2vw,24px);font-weight:800;margin:44px 0 18px;color:var(--teal)}